Outils pour utilisateurs

Outils du site


back2root:ibm-pc-ms-dos:instr:cdq

CDQ - (386+ only)

CDQ - Convert Double to Quad

Converts signed DWORD in EAX to a signed quad word in EDX:EAX by extending the high order bit of EAX throughout EDX

Usage:

	CDQ		;

Modifies flags:

none

Clocks Size
Operands 808x 286 386 486 Bytes
none - - 2 3 1
back2root/ibm-pc-ms-dos/instr/cdq.txt · Dernière modification : 2023/03/03 23:53 de 127.0.0.1